LifeCloud has a community aspect similar to G+ and is the only platform to offer a public import tool allowing you to quickly import and recreate all your Google+ communities, collections, and posts in minutes.

There are several Google+ and specifically Google+ Refugee subreddits.

/r/GooglePlus: a general-interest Google Plus forum not specifically oriented at refugees. Moderators have not responded to inquiries from Dredmorbius (/u/dredmorbius at Reddit). 6,718 subscribers as of 29 January 2019.